摘要
本文介绍了CAN总线的主要性能及特点,CAN总线在实际工业应用中的总体结构,同时给出了CAN总线协议转换器的硬件设计方法和通信协议。主要研究了CAN总线接口电路设计,把所设计的总线接口电路由微处理器、CAN控制器、CAN总线收发器组成,并且详细介绍了CAN控制器、CAN收发器的功能以及CAN总线接口的硬件电路和硬件条件下的软件设计,主要为后续CAN总线接口电路的应用打下了基础。
In this paper, we descript the main CAN structure, and given the CAN bus protocol converters, bus on the main interface circuit design, designed by CAN bus transceiver components, and details of the features of the hardware as well as software under the the foundation for application. bus performance and features, and CAN bus used in industrial the hardware design methods and communication protocols. CAN the bus interface circuits and the microprocessor, CAN controller, CAN controller, CAN transceiver of the CAN Bus interface and conditions of the hardware design, mainly for follow-up CAN laid
